Display screen or portion thereof with graphical user interface



FIG. 1 is front view of a display screen or portion thereof withgraphical user interface, showing my new design; and,

FIG. 2 is a front-enlarged view of a portion of the display screen orportion thereof with graphical user interface thereof.

The outermost broken lines illustrate a display screen or portionthereof and form no part of the claimed design. The remaining brokenlines illustrate portions of the graphical user interface that form nopart of the claimed design.

CLAIM The ornamental design for a display screen or portion thereof withgraphical user interface, as shown and described.